Here is the full list of all 105 Bum Simulator achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
One-shot a Bug Shaman with an electrifying projectile.
Destroy the armor of a Bug Knight with an exploding projectile.
Earn 500$.
Complete the main story.
Attempt to interrupt the villain's monologue.
Solve the EvilWay maze.
Attain level 30.
Get electrocuted.
Place antennas in three different bases.
Charge the battery.
Die of dehydration.
Produce a pack of cigarettes.
Roast a vegetable or a fruit.
Cook the Bum's Special.
Create paper for the first time.
Collect all costumes for your pigeons.
Find all feathers.
Earn 50 respect.
Get into a fatal traffic accident.
Fall from too high.
Die of hunger.
Find 25 feathers.
Collect all blueprints.
Discover the Flash Bourbon recipe.
Discover the Clown Royale recipe.
Harvest a sustainable homegrown plant.
Urinate on your own fridge.
Take a shower.
Discover the Green Goo Vodka recipe.
Complete all Trixie's side quests.
Hang a tribute for your best friend in your base.
"Win" the fight on the rooftop.
Retrieve the EvilWay security key card.
Catch 10 things in a single Pigeonado.
Fully upgrade Pigeon Shuriken.
Fully upgrade Peckers.
Feed Little Bro.
Drown.
Fully upgrade Pigeonado.
Prepare Hot Dogs for beachgoers.
Sleep on a bench for at least 8 hours.
Try American cuisine.
Liberate all base locations.
Complete a Trixie's side quest.
Collect 10 blueprints.
Urinate on a puking person.
Get a grade of F when drawing.
Smelt copper for the first time.
Pawn 0.01$ worth of items.
Throw a Bug into the ocean.
Complete all shooting gallery side quests.
Listen to the whole main menu song.
Acquire resources from a minion sent on a mission.
Apply a costume to your pigeon.
Complete all Dr. East's side quests.
Complete all Richman's side quests.
Try Italian cuisine.
Complete all Mr. Jello's side quests.
Knock a corrupt politician down a peg.
Find the Safehouse.
Attain level 15.
Find 10 feathers.
Transport a passenger on Carl.
Recruit a Creep in your base.
Smelt aluminum for the first time.
Harvest any homegrown plant.
Support John's business.
Support Richard's business.
Finish the investigation of the EvilWay secret EvilLab.
Destroy EvilWay's surveillance equipment.
"Pick" a lock.
Paid (with) your respects.
Accelerate plant growth with guano.
Earn 10 respect.
Complete one shooting gallery side quest.
Defend successfully from a raid.
Decide to defend your base.
Fill Carl's inventory.
Obtain a free product from a vending machine.
Earn 100$.
Become a five-star player.
Buy a drink or snack from a vending machine.
Complete a Dr. East's side quest.
Liberate another base location.
Attain level 8.
Complete the presentation of Fus Doh Beer.
Meet the good doctor.
Blow up.
Complete a Richman's side quest.
Complete a Mr. Jello's side quest.
Pay off a bug raid.
Earn some respect.
Deliver Mr. Jello's package.
Meet the Pigeon Lady.
Level up.
Earn 25$.
Interact with a phone booth.
Collect a blueprint.
Find a feather.
Learn about Shuriken Pigeon.
Get Bugzy his due.
Try to get money from the BPD.
Achieve a grade of A when drawing.
Learn to work for change.
Consume your first find.